本标准规定了自缩回装置（SRD）的性能、设计、鉴定测试、标记和说明、检查、维护和储存要求，以及自缩回装置（SRD）的停用要求，包括自缩回式系索（SRL）、具有整体救援能力的自缩回式系索（SRL Rs）和自缩回式个人系索（SRL Ps）。本标准规定了在130至310磅（59至141kg）的容量范围内，用于授权人员的个人防坠落或救援系统的SRD的要求。

This standard establishes requirements for the performance, design, qualification testing, markings and instructions, inspections, maintenance and storage, and removal from service of self-retracting devices (SRDs) including self-retracting lanyards (SRLs), self-retracting lanyards with integral rescue capability (SRL-Rs), and self-retracting lanyards, personal (SRL-Ps). This standard establishes requirements for SRDs intended for use in personal fall arrest or rescue systems for authorized persons within the capacity range of 130 to 310 pounds (59 to 141kg).